Knee rest walker



FIG. 1 is a perspective view of the knee rest walker showing my new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a back elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is top plan view thereof; and,

FIG. 7 is bottom plan view thereof. 

CLAIM The ornamental design for a knee rest walker, as shown and described. 